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Last change
on this file was 2, checked in by bird, 22 years ago |
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Initial revision
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Property cvs2svn:cvs-rev
set to
1.1
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Property svn:eol-style
set to
native
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Property svn:executable
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*
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File size:
538 bytes
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| 1 | /* Portable version of strchr()
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| 2 | This function is in the public domain. */
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| 3 |
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| 4 | /*
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| 5 |
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| 6 | @deftypefn Supplemental char* strchr (const char *@var{s}, int @var{c})
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| 7 |
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| 8 | Returns a pointer to the first occurrence of the character @var{c} in
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| 9 | the string @var{s}, or @code{NULL} if not found. If @var{c} is itself the
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| 10 | null character, the results are undefined.
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| 11 |
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| 12 | @end deftypefn
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| 13 |
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| 14 | */
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| 15 |
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| 16 | #include <ansidecl.h>
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| 17 |
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| 18 | char *
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| 19 | strchr (s, c)
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| 20 | register const char *s;
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| 21 | int c;
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| 22 | {
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| 23 | do {
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| 24 | if (*s == c)
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| 25 | {
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| 26 | return (char*)s;
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| 27 | }
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| 28 | } while (*s++);
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| 29 | return (0);
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| 30 | }
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