comparison: bmsd/xutil.c
bmsd/xutil.c
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| 1 /***************************************************************************** | |
| 2 * Copyright (C) 2017 | |
| 3 * | |
| 4 * Michiel Broek <mbroek at mbse dot eu> | |
| 5 * | |
| 6 * This file is part of the bms (Brewery Management System) | |
| 7 * | |
| 8 * This is free software; you can redistribute it and/or modify it | |
| 9 * under the terms of the GNU General Public License as published by the | |
| 10 * Free Software Foundation; either version 2, or (at your option) any | |
| 11 * later version. | |
| 12 * | |
| 13 * bms is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 * General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU General Public License | |
| 19 * along with ThermFerm; see the file COPYING. If not, write to the Free | |
| 20 * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | |
| 21 *****************************************************************************/ | |
| 22 | |
| 23 #include "bms.h" | |
| 24 #include "xutil.h" | |
| 25 | |
| 26 | |
| 27 char *xmalloc(size_t size) | |
| 28 { | |
| 29 char *tmp; | |
| 30 | |
| 31 tmp = malloc(size); | |
| 32 if (!tmp) | |
| 33 abort(); | |
| 34 | |
| 35 return tmp; | |
| 36 } | |
| 37 | |
| 38 | |
| 39 | |
| 40 char *xstrcpy(char *src) | |
| 41 { | |
| 42 char *tmp; | |
| 43 | |
| 44 if (src == NULL) | |
| 45 return(NULL); | |
| 46 tmp = xmalloc(strlen(src)+1); | |
| 47 strcpy(tmp, src); | |
| 48 return tmp; | |
| 49 } | |
| 50 | |
| 51 | |
| 52 | |
| 53 char *xstrcat(char *src, char *add) | |
| 54 { | |
| 55 char *tmp; | |
| 56 size_t size = 0; | |
| 57 | |
| 58 if ((add == NULL) || (strlen(add) == 0)) | |
| 59 return src; | |
| 60 if (src) | |
| 61 size = strlen(src); | |
| 62 size += strlen(add); | |
| 63 tmp = xmalloc(size + 1); | |
| 64 *tmp = '\0'; | |
| 65 if (src) { | |
| 66 strcpy(tmp, src); | |
| 67 free(src); | |
| 68 } | |
| 69 strcat(tmp, add); | |
| 70 return tmp; | |
| 71 } | |
| 72 | |
| 73 |
