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Diffstat (limited to 'contrib/amd/libamu/strutil.c')
| -rw-r--r-- | contrib/amd/libamu/strutil.c | 270 |
1 files changed, 0 insertions, 270 deletions
diff --git a/contrib/amd/libamu/strutil.c b/contrib/amd/libamu/strutil.c deleted file mode 100644 index 5a1e759bff67..000000000000 --- a/contrib/amd/libamu/strutil.c +++ /dev/null @@ -1,270 +0,0 @@ -/* - * Copyright (c) 1997-2006 Erez Zadok - * Copyright (c) 1990 Jan-Simon Pendry - * Copyright (c) 1990 Imperial College of Science, Technology & Medicine - * Copyright (c) 1990 The Regents of the University of California. - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Jan-Simon Pendry at Imperial College, London. - * - * 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 acknowledgment: - * 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. - * - * - * File: am-utils/libamu/strutil.c - * - */ - -/* - * String Utilities. - */ - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif /* HAVE_CONFIG_H */ -#include <am_defs.h> -#include <amu.h> - - -char * -strnsave(const char *str, int len) -{ - char *sp = (char *) xmalloc(len + 1); - memmove(sp, str, len); - sp[len] = '\0'; - - return sp; -} - - -/* - * Concatenate three strings and store the result in the buffer pointed to - * by p, making p large enough to hold the strings - */ -char * -str3cat(char *p, char *s1, char *s2, char *s3) -{ - int l1 = strlen(s1); - int l2 = strlen(s2); - int l3 = strlen(s3); - - p = (char *) xrealloc(p, l1 + l2 + l3 + 1); - memmove(p, s1, l1); - memmove(p + l1, s2, l2); - memmove(p + l1 + l2, s3, l3 + 1); - return p; -} - - -/* - * Split s using ch as delimiter and qc as quote character - */ -char ** -strsplit(char *s, int ch, int qc) -{ - char **ivec; - int ic = 0; - int done = 0; - - ivec = (char **) xmalloc((ic + 1) * sizeof(char *)); - - while (!done) { - char *v; - - /* - * skip to split char - */ - while (*s && (ch == ' ' ? (isascii((unsigned char)*s) && isspace((unsigned char)*s)) : *s == ch)) - *s++ = '\0'; - - /* - * End of string? - */ - if (!*s) - break; - - /* - * remember start of string - */ - v = s; - - /* - * skip to split char - */ - while (*s && !(ch == ' ' ? (isascii((unsigned char)*s) && isspace((unsigned char)*s)) : *s == ch)) { - if (*s++ == qc) { - /* - * Skip past string. - */ - s++; - while (*s && *s != qc) - s++; - if (*s == qc) - s++; - } - } - - if (!*s) - done = 1; - *s++ = '\0'; - - /* - * save string in new ivec slot - */ - ivec[ic++] = v; - ivec = (char **) xrealloc((voidp) ivec, (ic + 1) * sizeof(char *)); - if (amuDebug(D_STR)) - plog(XLOG_DEBUG, "strsplit saved \"%s\"", v); - } - - if (amuDebug(D_STR)) - plog(XLOG_DEBUG, "strsplit saved a total of %d strings", ic); - - ivec[ic] = NULL; - - return ivec; -} - - -/* - * Use generic strlcpy to copy a string more carefully, null-terminating it - * as needed. However, if the copied string was truncated due to lack of - * space, then warn us. - * - * For now, xstrlcpy returns VOID because it doesn't look like anywhere in - * the Amd code do we actually use the return value of strncpy/strlcpy. - */ -void -#ifdef DEBUG -_xstrlcpy(const char *filename, int lineno, char *dst, const char *src, size_t len) -#else /* not DEBUG */ -xstrlcpy(char *dst, const char *src, size_t len) -#endif /* not DEBUG */ -{ - if (len == 0) - return; - if (strlcpy(dst, src, len) >= len) -#ifdef DEBUG - plog(XLOG_ERROR, "xstrlcpy(%s:%d): string \"%s\" truncated to \"%s\"", - filename, lineno, src, dst); -#else /* not DEBUG */ - plog(XLOG_ERROR, "xstrlcpy: string \"%s\" truncated to \"%s\"", src, dst); -#endif /* not DEBUG */ -} - - -/* - * Use generic strlcat to concatenate a string more carefully, - * null-terminating it as needed. However, if the copied string was - * truncated due to lack of space, then warn us. - * - * For now, xstrlcat returns VOID because it doesn't look like anywhere in - * the Amd code do we actually use the return value of strncat/strlcat. - */ -void -#ifdef DEBUG -_xstrlcat(const char *filename, int lineno, char *dst, const char *src, size_t len) -#else /* not DEBUG */ -xstrlcat(char *dst, const char *src, size_t len) -#endif /* not DEBUG */ -{ - if (len == 0) - return; - if (strlcat(dst, src, len) >= len) { - /* strlcat does not null terminate if the size of src is equal to len. */ - dst[strlen(dst) - 1] = '\0'; -#ifdef DEBUG - plog(XLOG_ERROR, "xstrlcat(%s:%d): string \"%s\" truncated to \"%s\"", - filename, lineno, src, dst); -#else /* not DEBUG */ - plog(XLOG_ERROR, "xstrlcat: string \"%s\" truncated to \"%s\"", src, dst); -#endif /* not DEBUG */ - } -} - - -/* our version of snprintf */ -int -#if defined(DEBUG) && (defined(HAVE_C99_VARARGS_MACROS) || defined(HAVE_GCC_VARARGS_MACROS)) -_xsnprintf(const char *filename, int lineno, char *str, size_t size, const char *format, ...) -#else /* not DEBUG or no C99/GCC-style vararg cpp macros supported */ -xsnprintf(char *str, size_t size, const char *format, ...) -#endif /* not DEBUG or no C99/GCC-style vararg cpp macros supported */ -{ - va_list ap; - int ret = 0; - - va_start(ap, format); -#if defined(DEBUG) && (defined(HAVE_C99_VARARGS_MACROS) || defined(HAVE_GCC_VARARGS_MACROS)) - ret = _xvsnprintf(filename, lineno, str, size, format, ap); -#else /* not DEBUG or no C99/GCC-style vararg cpp macros supported */ - ret = xvsnprintf(str, size, format, ap); -#endif /* not DEBUG or no C99/GCC-style vararg cpp macros supported */ - va_end(ap); - - return ret; -} - - -/* our version of vsnprintf */ -int -#if defined(DEBUG) && (defined(HAVE_C99_VARARGS_MACROS) || defined(HAVE_GCC_VARARGS_MACROS)) -_xvsnprintf(const char *filename, int lineno, char *str, size_t size, const char *format, va_list ap) -#else /* not DEBUG or no C99/GCC-style vararg cpp macros supported */ -xvsnprintf(char *str, size_t size, const char *format, va_list ap) -#endif /* not DEBUG or no C99/GCC-style vararg cpp macros supported */ -{ - int ret = 0; - -#ifdef HAVE_VSNPRINTF - ret = vsnprintf(str, size, format, ap); -#else /* not HAVE_VSNPRINTF */ - ret = vsprintf(str, format, ap); /* less secure version */ -#endif /* not HAVE_VSNPRINTF */ - /* - * If error or truncation, plog error. - * - * WARNING: we use the static 'maxtrunc' variable below to break out any - * possible infinite recursion between plog() and xvsnprintf(). If it - * ever happens, it'd indicate a bug in Amd. - */ - if (ret < 0 || (size_t) ret >= size) { /* error or truncation occured */ - static int maxtrunc; /* hack to avoid inifinite loop */ - if (++maxtrunc > 10) -#if defined(DEBUG) && (defined(HAVE_C99_VARARGS_MACROS) || defined(HAVE_GCC_VARARGS_MACROS)) - plog(XLOG_ERROR, "xvsnprintf(%s:%d): string %p truncated (ret=%d, format=\"%s\")", - filename, lineno, str, ret, format); -#else /* not DEBUG or no C99/GCC-style vararg cpp macros supported */ - plog(XLOG_ERROR, "xvsnprintf: string %p truncated (ret=%d, format=\"%s\")", - str, ret, format); -#endif /* not DEBUG or no C99/GCC-style vararg cpp macros supported */ - } - - return ret; -} |