62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/*
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* vim:ts=4:sw=4:expandtab
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*
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* i3 - an improved dynamic tiling window manager
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*
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* © 2009-2011 Michael Stapelberg and contributors
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*
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* See file LICENSE for license information.
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*
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*/
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#include <string.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <err.h>
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#include "libi3.h"
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/*
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* The s* functions (safe) are wrappers around malloc, strdup, …, which exits if one of
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* the called functions returns NULL, meaning that there is no more memory available
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*
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*/
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void *smalloc(size_t size) {
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void *result = malloc(size);
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if (result == NULL)
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err(EXIT_FAILURE, "malloc(%zd)", size);
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return result;
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}
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void *scalloc(size_t size) {
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void *result = calloc(size, 1);
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if (result == NULL)
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err(EXIT_FAILURE, "calloc(%zd)", size);
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return result;
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}
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void *srealloc(void *ptr, size_t size) {
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void *result = realloc(ptr, size);
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if (result == NULL && size > 0)
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err(EXIT_FAILURE, "realloc(%zd)", size);
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return result;
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}
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char *sstrdup(const char *str) {
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char *result = strdup(str);
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if (result == NULL)
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err(EXIT_FAILURE, "strdup()");
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return result;
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}
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int sasprintf(char **strp, const char *fmt, ...) {
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va_list args;
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int result;
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va_start(args, fmt);
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if ((result = vasprintf(strp, fmt, args)) == -1)
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err(EXIT_FAILURE, "asprintf(%s)", fmt);
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va_end(args);
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return result;
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}
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