Tibor Nagy
d1a424c002
This will allow us to redefine the exit function.
For example:
```
#define exit(code) { \
fprintf(stderr, "%s:%d: exit(%s) in function ‘%s’\n",
__FILE__, __LINE__, #code, __func__); \
_exit(code); \
}
```
17 lines
284 B
C
17 lines
284 B
C
#include <sys/wait.h>
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#include <unistd.h>
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#include <stdlib.h>
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int main(void) {
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pid_t pid = fork();
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if (pid == 0) {
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// child
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sleep(1);
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exit(EXIT_SUCCESS);
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} else {
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// parent
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int stat_loc;
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waitpid(pid, &stat_loc, 0);
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}
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}
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