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-rw-r--r--private/crt32/string/strchr.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/private/crt32/string/strchr.c b/private/crt32/string/strchr.c
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+++ b/private/crt32/string/strchr.c
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+/***
+*strchr.c - search a string for a given character
+*
+* Copyright (c) 1985-1991, Microsoft Corporation. All rights reserved.
+*
+*Purpose:
+* defines strchr() - search a string for a character
+*
+*Revision History:
+* 05-31-89 JCR C version created.
+* 02-27-90 GJF Fixed calling type, #include <cruntime.h>, fixed
+* copyright.
+* 08-14-90 SBM Compiles cleanly with -W3, removed now redundant
+* #include <stddef.h>
+* 10-01-90 GJF New-style function declarator.
+*
+*******************************************************************************/
+
+#include <cruntime.h>
+#include <string.h>
+
+/***
+*char *strchr(string, c) - search a string for a character
+*
+*Purpose:
+* Searches a string for a given character, which may be the
+* null character '\0'.
+*
+*Entry:
+* char *string - string to search in
+* char c - character to search for
+*
+*Exit:
+* returns pointer to the first occurence of c in string
+* returns NULL if c does not occur in string
+*
+*Exceptions:
+*
+*******************************************************************************/
+
+char * _CALLTYPE1 strchr (
+ const char * string,
+ int ch
+ )
+{
+ while (*string && *string != (char)ch)
+ string++;
+
+ if (*string == (char)ch)
+ return((char *)string);
+ return(NULL);
+}