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Shorten the code using the err() function.
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parent
5c593fae42
commit
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29
XAlloc.c
29
XAlloc.c
@ -5,22 +5,24 @@
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE
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#endif
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#include <unistd.h>
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#include <err.h>
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#include <stdlib.h>
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#include <string.h>
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/*{
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#include <stdlib.h>
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}*/
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static char oomMessage[] = "Out of memory!\n";
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static inline void fail() {
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curs_set(1);
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endwin();
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err(1, NULL);
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}
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void* xMalloc(size_t size) {
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void* data = malloc(size);
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if (!data && size > 0) {
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curs_set(1);
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endwin();
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write(2, oomMessage, sizeof oomMessage - 1);
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exit(1);
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fail();
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}
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return data;
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}
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@ -28,10 +30,7 @@ void* xMalloc(size_t size) {
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void* xCalloc(size_t nmemb, size_t size) {
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void* data = calloc(nmemb, size);
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if (!data) {
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curs_set(1);
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endwin();
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write(2, oomMessage, sizeof oomMessage - 1);
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exit(1);
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fail();
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}
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return data;
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}
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@ -39,10 +38,7 @@ void* xCalloc(size_t nmemb, size_t size) {
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void* xRealloc(void* ptr, size_t size) {
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void* data = realloc(ptr, size);
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if (!data && size > 0) {
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curs_set(1);
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endwin();
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write(2, oomMessage, sizeof oomMessage - 1);
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exit(1);
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fail();
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}
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return data;
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}
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@ -50,10 +46,7 @@ void* xRealloc(void* ptr, size_t size) {
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char* xStrdup(const char* str) {
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char* data = strdup(str);
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if (!data && str) {
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curs_set(1);
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endwin();
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write(2, oomMessage, sizeof oomMessage - 1);
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exit(1);
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fail();
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}
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return data;
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}
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