| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/bash/src/lib/readline/xmalloc.c |
| Source code | Switch to Preprocessed file |
| Line | Source | Count | ||||||
|---|---|---|---|---|---|---|---|---|
| 1 | /* xmalloc.c -- safe versions of malloc and realloc */ | - | ||||||
| 2 | - | |||||||
| 3 | /* Copyright (C) 1991-2017 Free Software Foundation, Inc. | - | ||||||
| 4 | - | |||||||
| 5 | This file is part of the GNU Readline Library (Readline), a library | - | ||||||
| 6 | for reading lines of text with interactive input and history editing. | - | ||||||
| 7 | - | |||||||
| 8 | Readline is free software: you can redistribute it and/or modify | - | ||||||
| 9 | it under the terms of the GNU General Public License as published by | - | ||||||
| 10 | the Free Software Foundation, either version 3 of the License, or | - | ||||||
| 11 | (at your option) any later version. | - | ||||||
| 12 | - | |||||||
| 13 | Readline is distributed in the hope that it will be useful, | - | ||||||
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | - | ||||||
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | - | ||||||
| 16 | GNU General Public License for more details. | - | ||||||
| 17 | - | |||||||
| 18 | You should have received a copy of the GNU General Public License | - | ||||||
| 19 | along with Readline. If not, see <http://www.gnu.org/licenses/>. | - | ||||||
| 20 | */ | - | ||||||
| 21 | - | |||||||
| 22 | #define READLINE_LIBRARY | - | ||||||
| 23 | - | |||||||
| 24 | #if defined (HAVE_CONFIG_H) | - | ||||||
| 25 | #include <config.h> | - | ||||||
| 26 | #endif | - | ||||||
| 27 | - | |||||||
| 28 | #include <stdio.h> | - | ||||||
| 29 | - | |||||||
| 30 | #if defined (HAVE_STDLIB_H) | - | ||||||
| 31 | # include <stdlib.h> | - | ||||||
| 32 | #else | - | ||||||
| 33 | # include "ansi_stdlib.h" | - | ||||||
| 34 | #endif /* HAVE_STDLIB_H */ | - | ||||||
| 35 | - | |||||||
| 36 | #include "xmalloc.h" | - | ||||||
| 37 | - | |||||||
| 38 | /* **************************************************************** */ | - | ||||||
| 39 | /* */ | - | ||||||
| 40 | /* Memory Allocation and Deallocation. */ | - | ||||||
| 41 | /* */ | - | ||||||
| 42 | /* **************************************************************** */ | - | ||||||
| 43 | - | |||||||
| 44 | static void | - | ||||||
| 45 | memory_error_and_abort (char *fname) | - | ||||||
| 46 | { | - | ||||||
| 47 | fprintf (stderr, "%s: out of virtual memory\n", fname); | - | ||||||
| 48 | exit (2); never executed: exit (2); | 0 | ||||||
| 49 | } | - | ||||||
| 50 | - | |||||||
| 51 | /* Return a pointer to free()able block of memory large enough | - | ||||||
| 52 | to hold BYTES number of bytes. If the memory cannot be allocated, | - | ||||||
| 53 | print an error message and abort. */ | - | ||||||
| 54 | PTR_T | - | ||||||
| 55 | xmalloc (size_t bytes) | - | ||||||
| 56 | { | - | ||||||
| 57 | PTR_T temp; | - | ||||||
| 58 | - | |||||||
| 59 | temp = malloc (bytes); | - | ||||||
| 60 | if (temp == 0)
| 0 | ||||||
| 61 | memory_error_and_abort ("xmalloc"); never executed: memory_error_and_abort ("xmalloc"); | 0 | ||||||
| 62 | return (temp); never executed: return (temp); | 0 | ||||||
| 63 | } | - | ||||||
| 64 | - | |||||||
| 65 | PTR_T | - | ||||||
| 66 | xrealloc (PTR_T pointer, size_t bytes) | - | ||||||
| 67 | { | - | ||||||
| 68 | PTR_T temp; | - | ||||||
| 69 | - | |||||||
| 70 | temp = pointer ? realloc (pointer, bytes) : malloc (bytes);
| 0 | ||||||
| 71 | - | |||||||
| 72 | if (temp == 0)
| 0 | ||||||
| 73 | memory_error_and_abort ("xrealloc"); never executed: memory_error_and_abort ("xrealloc"); | 0 | ||||||
| 74 | return (temp); never executed: return (temp); | 0 | ||||||
| 75 | } | - | ||||||
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