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/*
* Simple string replacement utility
*
* $Id: fixup.c,v 1.2 2005/06/14 06:07:43 chw Exp chw $
*/
#include <string.h>
#include <stdio.h>
int
main(int argc, char **argv)
{
int i;
char line[512];
if (argc < 2 || argc % 2 != 1) {
fprintf(stderr, "usage: %s search1 replace1 ..\n", argv[0]);
exit(1);
}
for (i = 1 + 1; i < argc; i += 2) {
if (argv[i][0] == '@') {
int len, off = 1;
FILE *f;
if (argv[i][1] == '@') {
off++;
}
f = fopen(argv[i] + off, "r");
if (f == NULL) {
fprintf(stderr, "unable to read %s\n", argv[i] + off);
exit(1);
}
line[0] = '\0';
fgets(line, sizeof (line), f);
fclose(f);
len = strlen(line);
if (len) {
line[len - 1] = '\0';
}
if (off > 1) {
int x = 0, y = 0, z = 0;
sscanf(line, "%d.%d.%d", &x, &y, &z);
sprintf(line, "%d", x * 100000 + y * 1000 + z);
}
argv[i] = strdup(line);
}
}
while (fgets(line, sizeof (line), stdin) != NULL) {
int found = 0;
for (i = 1; i < argc; i += 2) {
char *p = strstr(line, argv[i]);
if (p != NULL) {
fwrite(line, p - line, 1, stdout);
fputs(argv[i + 1], stdout);
p += strlen(argv[i]);
fputs(p, stdout);
found = 1;
break;
}
}
if (!found) {
fputs(line, stdout);
}
}
exit(0);
}
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