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author | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
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committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
commit | 9e80202352dd49bdd9e67b8b906d86f058431505 (patch) | |
tree | 5673c17aad6e3833da8c4ff21b5a11f666ec9fbe /src/roms/SLOF/lib/libc/string/strstr.c | |
download | hqemu-master.zip hqemu-master.tar.gz |
Diffstat (limited to 'src/roms/SLOF/lib/libc/string/strstr.c')
-rw-r--r-- | src/roms/SLOF/lib/libc/string/strstr.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/roms/SLOF/lib/libc/string/strstr.c b/src/roms/SLOF/lib/libc/string/strstr.c new file mode 100644 index 0000000..3e090d2 --- /dev/null +++ b/src/roms/SLOF/lib/libc/string/strstr.c @@ -0,0 +1,37 @@ +/****************************************************************************** + * Copyright (c) 2004, 2008 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ + +#include <string.h> + +char * +strstr(const char *hay, const char *needle) +{ + char *pos; + int hlen, nlen; + + if (hay == NULL || needle == NULL) + return NULL; + + hlen = strlen(hay); + nlen = strlen(needle); + if (nlen < 1) + return (char *)hay; + + for (pos = (char *)hay; pos < hay + hlen; pos++) { + if (strncmp(pos, needle, nlen) == 0) { + return pos; + } + } + + return NULL; +} + |