93bb43c5e7
uthash's hashtable implementation will be used by libGLX for storing various mappings needed for correct dispatching.
44 lines
842 B
C
44 lines
842 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "utlist.h"
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#define BUFLEN 20
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typedef struct el {
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char bname[BUFLEN];
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struct el *next, *prev;
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} el;
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int namecmp(void *_a, void *_b) {
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el *a = (el*)_a;
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el *b = (el*)_b;
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return strcmp(a->bname,b->bname);
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}
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el *head = NULL;
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int main(int argc, char *argv[]) {
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el *name, *tmp;
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char linebuf[BUFLEN];
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FILE *file;
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if ( (file = fopen( "test11.dat", "r" )) == NULL ) {
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perror("can't open: ");
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exit(-1);
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}
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while (fgets(linebuf,BUFLEN,file) != NULL) {
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if ( (name = (el*)malloc(sizeof(el))) == NULL) exit(-1);
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strncpy(name->bname,linebuf,BUFLEN);
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CDL_PREPEND(head, name);
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}
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CDL_SORT(head, namecmp);
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CDL_FOREACH(head,tmp) printf("%s", tmp->bname);
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fclose(file);
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return 0;
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}
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