54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
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/***
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*strchr.c - search a string for a given character
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*
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* Copyright (c) 1985-2001, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* defines strchr() - search a string for a character
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*
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*Revision History:
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* 05-31-89 JCR C version created.
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* 02-27-90 GJF Fixed calling type, #include <cruntime.h>, fixed
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* copyright.
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* 08-14-90 SBM Compiles cleanly with -W3, removed now redundant
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* #include <stddef.h>
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* 10-01-90 GJF New-style function declarator.
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* 09-01-93 GJF Replaced _CALLTYPE1 with __cdecl.
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*
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*******************************************************************************/
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#include <cruntime.h>
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#include <string.h>
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/***
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*char *strchr(string, c) - search a string for a character
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*
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*Purpose:
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* Searches a string for a given character, which may be the
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* null character '\0'.
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*
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*Entry:
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* char *string - string to search in
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* char c - character to search for
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*
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*Exit:
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* returns pointer to the first occurence of c in string
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* returns NULL if c does not occur in string
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*
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*Exceptions:
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*
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*******************************************************************************/
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char * __cdecl strchr (
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const char * string,
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int ch
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)
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{
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while (*string && *string != (char)ch)
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string++;
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if (*string == (char)ch)
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return((char *)string);
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return(NULL);
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}
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