From aaa5f039eb95c50ee9dfb8b810f5b1d607cabeee Mon Sep 17 00:00:00 2001 From: DJ Delorie Date: Wed, 26 Sep 2001 14:16:17 -0400 Subject: configure.in (MAKEINFO, PERL): Detect these. * configure.in (MAKEINFO, PERL): Detect these. (--enable-maintainer-mode): Add. * configure: Regenerate. * Makefile.in (MAKEINFO, PERL): Define. (libiberty.info, libiberty.dvi, libiberty.html): New. (CFILES): Add bsearch.c. (CONFIGURED_OFILES): New, list of objects configure might add. (maint-missing, maint-buildall): New, for maintainers only. (clean, mostlyclean): Add info/dvi/html files. * libiberty.texi, copying-lib.texi, obstacks.texi, functions.texi: New. * gather-docs: New, for maintainers. * maint-tool: New, for maintainers. * alloca.c, atexit.c, basename.c, bcmp.c, bcopy.c, bsearch.c, bzero.c, calloc.c, clock.c, configure.in, configure, getcwd.c, getpagesize.c, getpwd.c, index.c, memchr.c, memcmp.c, memcpy.c, memmove.c, memset.c, putenv.c, rename.c, rindex.c, setenv.c, sigsetmask.c, strcasecmp.c, strchr.c, strdup.c, strerror.c, strncasecmp.c, strncmp.c, strrchr.c, strstr.c, strtod.c, strtol.c, tmpnam.c, vfork.c, vprintf.c, waitpid.c, xatexit.c, xexit.c, xmalloc.c, xmemdup.c, xstrdup.c, xstrerror.c: Add or update documentation. Co-Authored-By: Phil Edwards From-SVN: r45828 --- libiberty/memchr.c | 39 +++++++++------------------------------ 1 file changed, 9 insertions(+), 30 deletions(-) (limited to 'libiberty/memchr.c') diff --git a/libiberty/memchr.c b/libiberty/memchr.c index 89aa98f..f053be7 100644 --- a/libiberty/memchr.c +++ b/libiberty/memchr.c @@ -1,37 +1,16 @@ /* -FUNCTION - <>---find character in memory -INDEX - memchr +@deftypefn Supplemental void* memchr (const void *@var{s}, int @var{c}, size_t @var{n}) -ANSI_SYNOPSIS - #include - void *memchr(const void *<[src]>, int <[c]>, size_t <[length]>); +This function searches memory starting at @code{*}@var{src} for the +character @var{c}. The search only ends with the first occurrence of +@var{c}, or after @var{length} characters; in particular, a null +character does not terminate the search. If the character @var{c} is +found within @var{length} characters of @code{*}@var{src}, a pointer +to the character is returned. If @var{c} is not found, then NULL is +returned. -TRAD_SYNOPSIS - #include - void *memchr(<[src]>, <[c]>, <[length]>) - void *<[src]>; - void *<[c]>; - size_t <[length]>; - -DESCRIPTION - This function searches memory starting at <<*<[src]>>> for the - character <[c]>. The search only ends with the first - occurrence of <[c]>, or after <[length]> characters; in - particular, <> does not terminate the search. - -RETURNS - If the character <[c]> is found within <[length]> characters - of <<*<[src]>>>, a pointer to the character is returned. If - <[c]> is not found, then <> is returned. - -PORTABILITY -<> requires no supporting OS subroutines. - -QUICKREF - memchr ansi pure +@end deftypefn */ -- cgit v1.1