-#LyX 1.6.0 created this file. For more info see http://www.lyx.org/
-\lyxformat 345
+#LyX 2.1 created this file. For more info see http://www.lyx.org/
+\lyxformat 474
\begin_document
\begin_header
+\textclass article
\use_default_options false
-\textclass literate-article
+\begin_modules
+noweb
+\end_modules
+\maintain_unincluded_children false
\language english
+\language_package default
\inputencoding default
+\fontencoding global
\font_roman default
\font_sans default
\font_typewriter default
+\font_math auto
\font_default_family default
+\use_non_tex_fonts false
\font_sc false
\font_osf false
\font_sf_scale 100
\font_tt_scale 100
\graphics default
+\default_output_format default
+\output_sync 0
+\bibtex_command default
+\index_command default
\paperfontsize default
\spacing single
\use_hyperref false
\papersize default
\use_geometry false
-\use_amsmath 0
-\use_esint 0
+\use_package amsmath 0
+\use_package amssymb 0
+\use_package cancel 0
+\use_package esint 0
+\use_package mathdots 1
+\use_package mathtools 0
+\use_package mhchem 1
+\use_package stackrel 0
+\use_package stmaryrd 0
+\use_package undertilde 0
\cite_engine basic
+\cite_engine_type default
+\biblio_style plain
\use_bibtopic false
+\use_indices false
\paperorientation portrait
+\suppress_date false
+\justification true
+\use_refstyle 0
+\index Index
+\shortcut idx
+\color #008000
+\end_index
\secnumdepth 3
\tocdepth 3
\paragraph_separation indent
-\defskip medskip
+\paragraph_indentation default
\quotes_language english
\papercolumns 1
\papersides 1
\paperpagestyle default
\tracking_changes false
\output_changes false
-\author ""
+\html_math_output 0
+\html_css_as_file 0
+\html_be_strict false
\end_header
\begin_body
Algorithm
\end_layout
-\begin_layout Scrap
-<<Function bodies>>=
-\begin_inset Newline newline
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+Function bodies
+\end_layout
+
\end_inset
int
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
main (int argc, char **argv)
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
{
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (argc == 2) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
switch (argv[1][0]) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
case 'n':
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
<<Scan input for noweb error messages>>
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
break;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
case 'x':
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
<<Scan input for xlc error messages>>
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
break;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
case 'a':
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
<<AIX system using both noweb and xlc>>
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
break;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
case 's':
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
case 'b':
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
<<Solaris and Linux systems using both noweb and gcc>>
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
break;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
case 'g':
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
default:
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
<<Scan input for gcc error messages>>
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
break;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
} else {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
<<Scan input for gcc error messages>>
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+Function prototypes
\end_layout
-\begin_layout Scrap
-<<Function prototypes>>=
-\begin_inset Newline newline
\end_inset
int main (int argc, char **argv);
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
\end_layout
\begin_layout Section
input.
\end_layout
-\begin_layout Scrap
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
<<Global variables>>=
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
char buffer[200][200];
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
int last_buf_line;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
int last_err_line;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
+
+int err_line;@
+\end_layout
-int err_line;
-\begin_inset Newline newline
\end_inset
-@
+
\end_layout
\begin_layout Section
\end_layout
-\begin_layout Scrap
-<<Function bodies>>=
-\begin_inset Newline newline
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+Function bodies
+\end_layout
+
\end_inset
void
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
output_error (int buf_size, int error_line, char *tool)
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
{
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
int i;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
fprintf(stdout, "! Build Error: ==> %s ==>
\backslash
n", tool);
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
fprintf(stdout, " ...
\backslash
nl.%d ...
\backslash
n", error_line);
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
for (i=0; i<buf_size; i++)
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (strlen(buffer[i]) != 0)
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
fprintf(stdout, "%s", buffer[i]);
-\begin_inset Newline newline
-\end_inset
+\end_layout
-
-\begin_inset Newline newline
-\end_inset
+\begin_layout Plain Layout
+
+
+\end_layout
+
+\begin_layout Plain Layout
fprintf(stdout, "
\backslash
n");
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+Function prototypes
\end_layout
-\begin_layout Scrap
-<<Function prototypes>>=
-\begin_inset Newline newline
\end_inset
void output_error (int buf_size, int error_line, char *tool);
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
\end_layout
\begin_layout Section
of the file.
\end_layout
-\begin_layout Scrap
-<<Scan input for noweb error messages>>=
-\begin_inset Newline newline
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+Scan input for noweb error messages
+\end_layout
+
\end_inset
{
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
last_buf_line = 0;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
while (fgets(buffer[0], 200, stdin)) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (noweb_try(0))
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
output_error(1, err_line, "noweb");
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
\end_layout
\begin_layout Standard
array.
\end_layout
-\begin_layout Scrap
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\end_layout
+
+\begin_layout Plain Layout
+
<<Global variables>>=
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
char *noweb_msgs[] = {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
"couldn't open file",
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
"couldn't open temporary file",
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
"error writing temporary file",
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
"ill-formed option",
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
"unknown option",
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
"Bad format sequence",
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
"Can't open output file",
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
"Can't open temporary file",
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
"Capacity exceeded:",
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
"Ignoring unknown option -",
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
"This can't happen:",
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
"non-numeric line number in"
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
};
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
+\end_layout
-\begin_inset Newline newline
-\end_inset
+\begin_layout Plain Layout
char *noweb_msgs_mimic_gcc[] = {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
": unescaped << in documentation chunk"
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
};
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
\end_layout
\begin_layout Standard
> >, or any of the above strings
\end_layout
-\begin_layout Scrap
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
<<Function bodies>>=
-\begin_inset Newline newline
-\end_inset
+\end_layout
-int
-\begin_inset Newline newline
-\end_inset
+\begin_layout Plain Layout
-noweb_try (int buf_line)
-\begin_inset Newline newline
-\end_inset
+int noweb_try (int buf_line)
+\end_layout
+
+\begin_layout Plain Layout
{
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
char *s, *t, *b;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
int i;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+\begin_layout Plain Layout
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
b = buffer[buf_line];
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
err_line = 0;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+\begin_layout Plain Layout
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
for (i=0; i<1; i++) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
s = (char *)strstr (b, noweb_msgs_mimic_gcc[i]);
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (s != NULL) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
t = (char *)strchr(buffer[buf_line], ':');
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
err_line = atoi(t+1);
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
t = buffer[buf_line];
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
++s;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
while (*(t++) = *(s++));
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
return 1;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
s = (char *)strstr(b, "<<");
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (s != NULL) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
s = (char *)strstr(s+2, ">>");
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (s != NULL) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
return 1;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
} else {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
for (i = 0; i < 12; ++i) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
s = (char *)strstr (b, noweb_msgs[i]);
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (s != NULL) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
return 1;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
return 0;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
@
\end_layout
-\begin_layout Scrap
-<<Function prototypes>>=
-\begin_inset Newline newline
\end_inset
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+<<Function prototypes>>=
+\end_layout
+
+\begin_layout Plain Layout
+
int noweb_try (int buf_line);
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
@
\end_layout
+\end_inset
+
+
+\end_layout
+
\begin_layout Standard
The xlc compiler always outputs one single line for each error found, thus
to scan the buffer for xlc error messages it is enough to exam one input
line at a time.
\end_layout
-\begin_layout Scrap
-<<Scan input for xlc error messages>>=
-\begin_inset Newline newline
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+Scan input for xlc error messages
+\end_layout
+
\end_inset
{
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
last_buf_line = 0;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
while (fgets(buffer[last_buf_line], 200, stdin)) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (xlc_try(0))
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
output_error(1, err_line, "xlc");
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
\end_layout
\begin_layout Standard
The following routine tests if a given buffer line matches this criteria:
\end_layout
-\begin_layout Scrap
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\end_layout
+
+\begin_layout Plain Layout
+
+\end_layout
+
+\begin_layout Plain Layout
+
<<Function bodies>>=
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
int
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
xlc_try (int buf_line)
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
{
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
char *s, *t;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
t = buffer[buf_line];
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
s = t+1;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
while (*s != '"' && *s != ' ' && *s != '
\backslash
0')
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
s++;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (*t != '"' || *s != '"' || strncmp(s+1, ", line ", 7) != 0)
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
return 0;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
s += 8;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
err_line = atoi(s);
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
return 1;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+Function prototypes
\end_layout
-\begin_layout Scrap
-<<Function prototypes>>=
-\begin_inset Newline newline
\end_inset
int xlc_try (int buf_line);
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
\end_layout
\begin_layout Standard
.
\end_layout
-\begin_layout Scrap
-<<Scan input for gcc error messages>>=
-\begin_inset Newline newline
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+Scan input for gcc error messages
+\end_layout
+
\end_inset
{
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
char *s, *t;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
last_buf_line = 0;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
while (fgets(buffer[last_buf_line], 200, stdin)) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
/****** Skip lines until I find an error */
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
s = (char *)strpbrk(buffer[last_buf_line], " :");
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (s == NULL || *s == ' ')
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
continue; /* No gcc error found here */
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
do {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
<<gcc error message criteria is to find a "...:999:" or a "...: ">>
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
/****** OK It is an error message, get line number */
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
err_line = atoi(s+1);
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (last_err_line == 0 || last_err_line == err_line) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
last_err_line = err_line;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
continue; /* It's either a header or a continuation, don't output
yet */
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
/****** Completed the scan of one error message, output it to LyX
*/
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
discharge_buffer(1);
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
break;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
} while (fgets(buffer[last_buf_line], 200, stdin));
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
/****** EOF completes the scan of whatever was being scanned */
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
discharge_buffer(0);
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+gcc error message criteria is to find a "...:999:" or a "...: "
\end_layout
-\begin_layout Scrap
-<<gcc error message criteria is to find a "...:999:" or a "...: ">>=
-\begin_inset Newline newline
\end_inset
/****** Search first ":" in the error number */
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
s = (char *)strpbrk(buffer[last_buf_line], " :");
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
last_buf_line++;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (s == NULL || *s == ' ')
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
<<No gcc error found here, but it might terminate the scanning of a previous
one>>
-\begin_inset Newline newline
-\end_inset
+\end_layout
-/****** Search second ":" in the error number */
-\begin_inset Newline newline
-\end_inset
+\begin_layout Plain Layout
-t = (char *)strpbrk(s+1, " :");
-\begin_inset Newline newline
-\end_inset
+/****** Search second ":" in the error number */
+\end_layout
-if (t == NULL || *t == ' ')
-\begin_inset Newline newline
-\end_inset
+\begin_layout Plain Layout
- <<No gcc error found here, but it might terminate the scanning of a previous
- one>>
-\begin_inset Newline newline
-\end_inset
+t = (char *)strpbrk(s+1, " :");if (t == NULL || *t == ' ') <<No gcc error
+ found here, but it might terminate the scanning of a previous one>>/******
+ Verify if is all digits between ":" */if (t != s+1+strspn(s+1, "0123456789"))
+ <<No gcc error found here, but it might terminate the scanning of a previous
+ one>>@
+\end_layout
-/****** Verify if is all digits between ":" */
-\begin_inset Newline newline
-\end_inset
+\begin_layout Plain Layout
-if (t != s+1+strspn(s+1, "0123456789"))
-\begin_inset Newline newline
-\end_inset
+\end_layout
- <<No gcc error found here, but it might terminate the scanning of a previous
- one>>
-\begin_inset Newline newline
-\end_inset
+\begin_layout Plain Layout
-@
\end_layout
-\begin_layout Scrap
+\begin_layout Plain Layout
+
<<No gcc error found here, but it might terminate the scanning of a previous
one>>=
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
{
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
err_line = 0;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
discharge_buffer(1);
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
continue;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
\end_layout
\begin_layout Standard
In those cases we empty the buffer completely.
\end_layout
-\begin_layout Scrap
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\end_layout
+
+\begin_layout Plain Layout
+
+\end_layout
+
+\begin_layout Plain Layout
+
<<Function bodies>>=
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
void
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
discharge_buffer (int save_last)
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
{
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (last_err_line != 0) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
clean_gcc_messages();
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (save_last != 0) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
output_error(last_buf_line-1, last_err_line, "gcc");
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
strcpy (buffer[0], buffer[last_buf_line-1]);
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
last_err_line = err_line;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
last_buf_line = 1;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
} else {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
++last_buf_line;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
clean_gcc_messages();
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
output_error(last_buf_line-1, last_err_line, "gcc");
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
last_err_line = 0;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
last_buf_line = 0;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+Function prototypes
\end_layout
-\begin_layout Scrap
-<<Function prototypes>>=
-\begin_inset Newline newline
\end_inset
void discharge_buffer (int save_last);
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
\end_layout
\begin_layout Standard
\end_layout
-\begin_layout Scrap
-<<Function bodies>>=
-\begin_inset Newline newline
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+Function bodies
+\end_layout
+
\end_inset
void
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
clean_gcc_messages ()
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
{
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
int index;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
char search [30];
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
char *tail, *head;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
int search_len = sprintf(search, ".nw:%d:", last_err_line);
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
for (index = 0; index < last_buf_line-1; index++) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
tail = (char *)strstr (buffer[index], search);
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if ( tail == NULL) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
tail = (char *) strstr (buffer[index], ".nw:");
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (tail) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
tail += 4;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
} else {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
tail += search_len;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (tail != NULL) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
head = buffer[index];
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
while (*(head++) = *(tail++));
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+Function prototypes
\end_layout
-\begin_layout Scrap
-<<Function prototypes>>=
-\begin_inset Newline newline
\end_inset
void clean_gcc_messages ();
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
\end_layout
\begin_layout Standard
We just try each one for every input line:
\end_layout
-\begin_layout Scrap
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
<<AIX system using both noweb and xlc>>=
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
{
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
last_buf_line = 0;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
+
+ while (fgets(buffer[0], 200, stdin)) {
+\end_layout
+
+\begin_layout Plain Layout
+
+ if (noweb_try(0))
+\end_layout
+
+\begin_layout Plain Layout
+
+ output_error(1, err_line, "noweb");
+\end_layout
+
+\begin_layout Plain Layout
+
+ else if (xlc_try(0))
+\end_layout
+
+\begin_layout Plain Layout
+
+ output_error(1, err_line, "xlc");
+\end_layout
+
+\begin_layout Plain Layout
- while (fgets(buffer[0], 200, stdin)) {
-\begin_inset Newline newline
-\end_inset
+ }
+\end_layout
- if (noweb_try(0))
-\begin_inset Newline newline
-\end_inset
+\begin_layout Plain Layout
- output_error(1, err_line, "noweb");
-\begin_inset Newline newline
-\end_inset
+}
+\end_layout
- else if (xlc_try(0))
-\begin_inset Newline newline
-\end_inset
+\begin_layout Plain Layout
- output_error(1, err_line, "xlc");
-\begin_inset Newline newline
-\end_inset
+@
+\end_layout
- }
-\begin_inset Newline newline
\end_inset
-}
-\begin_inset Newline newline
-\end_inset
-@
\end_layout
\begin_layout Standard
the beginning of the scan:
\end_layout
-\begin_layout Scrap
-<<Solaris and Linux systems using both noweb and gcc>>=
-\begin_inset Newline newline
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+Solaris and Linux systems using both noweb and gcc
+\end_layout
+
\end_inset
{
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
char *s, *t;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
last_buf_line = 0;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
while (fgets(buffer[last_buf_line], 200, stdin)) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
/****** Skip lines until I find an error */
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (last_buf_line == 0 && noweb_try(0)) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
output_error(1, err_line, "noweb");
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
continue;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
s = (char *)strpbrk(buffer[last_buf_line], " :");
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (s == NULL || *s == ' ')
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
continue; /* No gcc error found here */
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
do {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
<<gcc error message criteria is to find a "...:999:" or a "...: ">>
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
/****** OK It is an error, get line number */
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
err_line = atoi(s+1);
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if (last_err_line == 0 || last_err_line == err_line) {
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
last_err_line = err_line;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
continue; /* It's either a header or a continuation, don't output
yet */
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
/****** Completed the scan of one error message, output it to LyX
*/
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
discharge_buffer(1);
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
break;
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
} while (fgets(buffer[last_buf_line], 200, stdin));
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
/****** EOF completes the scan of whatever was being scanned */
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
discharge_buffer(0);
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
}
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
\end_layout
\begin_layout Section
Wrapping the code into a file
\end_layout
-\begin_layout Scrap
-<<listerrors.c>>=
-\begin_inset Newline newline
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+listerrors.c
+\end_layout
+
\end_inset
#include <stdio.h>
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
#include <strings.h>
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
<<Global variables>>
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
<<Function prototypes>>
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
<<Function bodies>>
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
\end_layout
\begin_layout Standard
option to gcc.
\end_layout
-\begin_layout Scrap
-<<build-script>>=
-\begin_inset Newline newline
+\begin_layout Standard
+\begin_inset Flex Chunk
+status open
+
+\begin_layout Plain Layout
+
+\begin_inset Argument 1
+status open
+
+\begin_layout Plain Layout
+build-script
+\end_layout
+
\end_inset
#!/bin/sh
-\begin_inset Newline newline
-\end_inset
+\end_layout
+
+\begin_layout Plain Layout
if [ -z "$NOWEB_SOURCE" ]; then NOWEB_SOURCE=Literate.nw; fi
-\begin_inset Newline newline
-\end_inset
+\end_layout
-notangle -L -Rlisterrors.c ${NOWEB_SOURCE} > listerrors.c
-\begin_inset Newline newline
-\end_inset
+\begin_layout Plain Layout
+
+if [ -z "$NOWEB_OUTPUT_DIR" ]; then NOWEB_OUTPUT_DIR=.; fi
+\end_layout
+
+\begin_layout Plain Layout
+
+notangle -L -Rlisterrors.c ${NOWEB_SOURCE} > ${NOWEB_OUTPUT_DIR}/listerrors.c
+\end_layout
+
+\begin_layout Plain Layout
gcc -g -o listerrors listerrors.c
-\begin_inset Newline newline
+\end_layout
+
\end_inset
-@
+
\end_layout
\begin_layout Standard
\backslash
build_command
\family default
- to call a generic script that always extracts a scrap named
+ to call a generic script that always extracts a chunk named
\family typewriter
build-script
\family default
\begin_inset Newline newline
\end_inset
-notangle -Rbuild-script $1 | env NOWEB_SOURCE=$1 sh
+notangle -Rbuild-script $1 | env NOWEB_SOURCE=$1 NOWEB_OUTPUT_DIR=$r sh
\end_layout
\begin_layout LyX-Code
projects / lyx.git / blobdiff