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34369: document error and warning codes

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Daniel Shahaf 2015-01-24 15:36:16 +00:00 committed by Peter Stephenson
parent ccd3663d4e
commit f7a2fba534
2 changed files with 17 additions and 1 deletions
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2
ChangeLog
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@ -1,5 +1,7 @@
2015-01-25 Peter Stephenson <p.w.stephenson@ntlworld.com>
* 34369: Daniel Shahaf: document error / warning codes.
* 34383: Src/utils.c: new ztrdup() shoud be dupstring().
2015-01-25 Oliver Kiddle <opk@zsh.org>

16
Src/utils.c
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@ -112,7 +112,20 @@ set_widearray(char *mb_array, Widechar_array wca)
#endif
/* Print an error */
/* Print an error
The following functions use the following printf-like format codes
(implemented by zerrmsg()):
Code Argument types Prints
%s const char * C string (null terminated)
%l const char *, int C string of given length (null not required)
%L long decimal value
%d int decimal value
%% (none) literal '%'
%c int character at that codepoint
%e int strerror() message (argument is typically 'errno')
*/
static void
zwarning(const char *cmd, const char *fmt, va_list ap)
@ -343,6 +356,7 @@ zerrmsg(FILE *file, const char *fmt, va_list ap)
fputs(errmsg + 1, file);
}
break;
/* When adding format codes, update the comment above zwarning(). */
}
} else {
putc(*fmt == Meta ? *++fmt ^ 32 : *fmt, file);