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authortcsullivan <tullivan99@gmail.com>2018-11-17 13:02:57 -0500
committertcsullivan <tullivan99@gmail.com>2018-11-17 13:02:57 -0500
commitc6ef89664b8c0d7aa85bddd5c7014aa6df82cbe7 (patch)
treed1f9d09412a46bdf4344fe30392455070a72993d /src/pdclib/functions/string/strpbrk.c
parentdb38c4b9dac461de0ed75bf6d079dacba1b31bc9 (diff)
added pdclib, removed sash
Diffstat (limited to 'src/pdclib/functions/string/strpbrk.c')
-rw-r--r--src/pdclib/functions/string/strpbrk.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/src/pdclib/functions/string/strpbrk.c b/src/pdclib/functions/string/strpbrk.c
new file mode 100644
index 0000000..e95f0c1
--- /dev/null
+++ b/src/pdclib/functions/string/strpbrk.c
@@ -0,0 +1,49 @@
+/* strpbrk( const char *, const char * )
+
+ This file is part of the Public Domain C Library (PDCLib).
+ Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <string.h>
+
+#ifndef REGTEST
+
+char * strpbrk( const char * s1, const char * s2 )
+{
+ const char * p1 = s1;
+ const char * p2;
+ while ( *p1 )
+ {
+ p2 = s2;
+ while ( *p2 )
+ {
+ if ( *p1 == *p2++ )
+ {
+ return (char *) p1;
+ }
+ }
+ ++p1;
+ }
+ return NULL;
+}
+
+#endif
+
+#ifdef TEST
+
+#include "_PDCLIB_test.h"
+
+int main( void )
+{
+ TESTCASE( strpbrk( abcde, "x" ) == NULL );
+ TESTCASE( strpbrk( abcde, "xyz" ) == NULL );
+ TESTCASE( strpbrk( abcdx, "x" ) == &abcdx[4] );
+ TESTCASE( strpbrk( abcdx, "xyz" ) == &abcdx[4] );
+ TESTCASE( strpbrk( abcdx, "zyx" ) == &abcdx[4] );
+ TESTCASE( strpbrk( abcde, "a" ) == &abcde[0] );
+ TESTCASE( strpbrk( abcde, "abc" ) == &abcde[0] );
+ TESTCASE( strpbrk( abcde, "cba" ) == &abcde[0] );
+ return TEST_RESULTS;
+}
+
+#endif