Mega Code Archive
Search specified file for specified character
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#include <stdio.h>
#include <stdlib.h>
int main(int argc, char *argv[])
{
FILE *filep;
char ch;
/* see if correct number of command line arguments */
if(argc!=3) {
printf("Usage: find <filename> <ch>\n");
exit(1);
}
/* open file for input */
if((filep = fopen(argv[1], "r")) == NULL) {
printf("Cannot open file.\n");
exit(1);
}
/* look for character */
while((ch = fgetc(filep)) != EOF) {
if(ch == *argv[2]) {
printf("%c found", ch);
break;
}
}
fclose(filep);
return 0;
}
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