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7f8fa05dae
* alloca.c, clock.c, getcwd.c, getpagesize.c, getpwd.c, index.c, libiberty.texi, memchr.c, putenv.c, rindex.c, strchr.c, strdup.c, strerror.c, strrchr.c, strstr.c, strtod.c, tmpnam.c, vfork.c, xatexit.c, xmalloc.c, xstrerror.c: Improve manual formatting. Fix spelling. Give names to function arguments in documentation. Use (void) prototypes in documentation. * functions.texi: Regenerate. From-SVN: r46068
22 lines
388 B
C
22 lines
388 B
C
/*
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@deftypefn Supplemental char* strdup (const char *@var{s})
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Returns a pointer to a copy of @var{s} in memory obtained from
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@code{malloc}, or @code{NULL} if insufficient memory was available.
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@end deftypefn
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*/
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char *
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strdup(s)
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char *s;
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{
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char *result = (char*)malloc(strlen(s) + 1);
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if (result == (char*)0)
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return (char*)0;
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strcpy(result, s);
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return result;
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}
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