From a646a7a564d263b503692fb007bac6a512571793 Mon Sep 17 00:00:00 2001 From: Thomas Bushnell Date: Mon, 14 Apr 1997 20:29:05 +0000 Subject: Baseline. --- mig/string.c | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 mig/string.c (limited to 'mig/string.c') diff --git a/mig/string.c b/mig/string.c new file mode 100644 index 0000000..6fe29c2 --- /dev/null +++ b/mig/string.c @@ -0,0 +1,79 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include +#include + +#include "boolean.h" +#include "error.h" +#include "mig_string.h" + +string_t +strmake(const char *string) +{ + register string_t saved; + + saved = malloc(strlen(string) + 1); + if (saved == strNULL) + fatal("strmake('%s'): %s", string, unix_error_string(errno)); + return strcpy(saved, string); +} + +string_t +strconcat(const_string_t left, const_string_t right) +{ + register string_t saved; + + saved = malloc(strlen(left) + strlen(right) + 1); + if (saved == strNULL) + fatal("strconcat('%s', '%s'): %s", + left, right, unix_error_string(errno)); + return strcat(strcpy(saved, left), right); +} + +void +strfree(string_t string) +{ + free(string); +} + +const char * +strbool(boolean_t bool) +{ + if (bool) + return "TRUE"; + else + return "FALSE"; +} + +const char * +strstring(const_string_t string) +{ + if (string == strNULL) + return "NULL"; + else + return string; +} -- cgit v1.2.3