diff options
| -rw-r--r-- | mandoc_aux.c | 105 | ||||
| -rw-r--r-- | mandoc_aux.h | 32 |
2 files changed, 137 insertions, 0 deletions
diff --git a/mandoc_aux.c b/mandoc_aux.c new file mode 100644 index 00000000..25666a27 --- /dev/null +++ b/mandoc_aux.c @@ -0,0 +1,105 @@ +/* $Id: mandoc_aux.c,v 1.1 2014/03/23 11:59:17 schwarze Exp $ */ +/* + * Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv> + * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#include <sys/types.h> + +#include <stdarg.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#include "mandoc.h" +#include "mandoc_aux.h" + +int +mandoc_asprintf(char **dest, const char *fmt, ...) +{ + va_list ap; + int ret; + + va_start(ap, fmt); + ret = vasprintf(dest, fmt, ap); + va_end(ap); + + if (-1 == ret) { + perror(NULL); + exit((int)MANDOCLEVEL_SYSERR); + } + return(ret); +} + +void * +mandoc_calloc(size_t num, size_t size) +{ + void *ptr; + + ptr = calloc(num, size); + if (NULL == ptr) { + perror(NULL); + exit((int)MANDOCLEVEL_SYSERR); + } + return(ptr); +} + +void * +mandoc_malloc(size_t size) +{ + void *ptr; + + ptr = malloc(size); + if (NULL == ptr) { + perror(NULL); + exit((int)MANDOCLEVEL_SYSERR); + } + return(ptr); +} + +void * +mandoc_realloc(void *ptr, size_t size) +{ + + ptr = realloc(ptr, size); + if (NULL == ptr) { + perror(NULL); + exit((int)MANDOCLEVEL_SYSERR); + } + return(ptr); +} + +char * +mandoc_strdup(const char *ptr) +{ + char *p; + + p = strdup(ptr); + if (NULL == p) { + perror(NULL); + exit((int)MANDOCLEVEL_SYSERR); + } + return(p); +} + +char * +mandoc_strndup(const char *ptr, size_t sz) +{ + char *p; + + p = mandoc_malloc(sz + 1); + memcpy(p, ptr, sz); + p[(int)sz] = '\0'; + return(p); +} diff --git a/mandoc_aux.h b/mandoc_aux.h new file mode 100644 index 00000000..7cdbde2e --- /dev/null +++ b/mandoc_aux.h @@ -0,0 +1,32 @@ +/* $Id: mandoc_aux.h,v 1.1 2014/03/23 11:59:17 schwarze Exp $ */ +/* + * Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv> + * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef MANDOC_AUX_H +#define MANDOC_AUX_H + +__BEGIN_DECLS + +int mandoc_asprintf(char **, const char *, ...); +void *mandoc_calloc(size_t, size_t); +void *mandoc_malloc(size_t); +void *mandoc_realloc(void *, size_t); +char *mandoc_strdup(const char *); +char *mandoc_strndup(const char *, size_t); + +__END_DECLS + +#endif /*!MANDOC_AUX_H*/ |