33 lines
670 B
C
33 lines
670 B
C
#include <stdio.h>
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void squeeze(char s[], char cs[]);
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/* deletes all characters from second arg from first arg */
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int main(int argc, char *argv[])
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{
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if (argc == 1) {
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printf("error : expected string to squeeze\n");
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return 1;
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}
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if (argc > 2)
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squeeze(argv[1], argv[2]);
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printf("%s\n", argv[1]);
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return 0;
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}
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/* squeeze : deletes all characters from 'cs' from 's' */
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void squeeze(char s[], char cs[])
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{
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int i, j;
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int ci, cf;
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for (i = j = 0; s[i] != '\0'; i++) {
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for (ci = 0; cs[ci] != '\0' && (cf = (cs[ci] != s[i])); ci++)
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;
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if (cf)
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s[j++] = s[i];
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}
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s[j] = '\0';
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}
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