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#include <stdio.h>
#include <string.h>
#define replace(pattern, value) \
do { \
char *next, *s = strstr(line, pattern); \
if (s != NULL) { \
next = s + strlen(pattern); \
strcpy(s, value); \
s += strlen(value); \
memmove(s, next, strlen(next)+1); \
} \
} while(0)
int main(int argc, char *argv[])
{
char *major = argv[1], *minor = argv[2], *patch = argv[3], line[256];;
while(fgets(line, sizeof(line), stdin) != NULL) {
replace("_VER_MAJOR_", major);
replace("_VER_MINOR_", minor);
replace("_VER_PATCH_", patch);
printf("%s", line);
}
return 0;
}
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