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Diffstat (limited to 'fonts/utilities/ps2mf/strstr.c')
-rw-r--r-- | fonts/utilities/ps2mf/strstr.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/fonts/utilities/ps2mf/strstr.c b/fonts/utilities/ps2mf/strstr.c new file mode 100644 index 0000000000..08d60911e3 --- /dev/null +++ b/fonts/utilities/ps2mf/strstr.c @@ -0,0 +1,75 @@ +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Chris Torek. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)strstr.c 5.2 (Berkeley) 1/26/91"; +#endif /* LIBC_SCCS and not lint */ + +/* +#include <sys/cdefs.h> + */ +#include <stdio.h> +#include <string.h> + +/* + * Find the first occurrence of find in s. + */ +#ifdef __STDC__ +char * strstr (char * s, char * find) +# else +char * strstr (s, find) +char * s, * find; +# endif +{ + char c, sc; + int len; + + if ((c = * find ++) != 0) + { + len = strlen (find); + do + { + do + { + if ((sc = * s ++) == 0) return (NULL); + } + while (sc != c); + } + while (strncmp (s, find, len) != 0); + s --; + } + return ((char *) s); +} |