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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if defined(_MSC_VER) && _MSC_VER < 1900
# include <stdarg.h>
static int snprintf(char* buffer, size_t count, char const* format, ...)
{
int n;
va_list argptr;
va_start(argptr, format);
n = _vscprintf(format, argptr);
vsnprintf_s(buffer, count, _TRUNCATE, format, argptr);
va_end(argptr);
return n;
}
#endif
static int launch(int argc, char const* argv[])
{
char cmd[4096];
size_t len = 0;
char const* sep = "";
int i;
int n;
#ifdef _WIN32
n = snprintf(cmd + len, sizeof(cmd) - len, "cmd /C \"");
if (n < 0) {
return 1;
}
len += n;
#endif
for (i = 0; i < argc; ++i) {
n = snprintf(cmd + len, sizeof(cmd) - len, "%s\"%s\"", sep, argv[i]);
if (n < 0) {
return 1;
}
len += n;
if (len >= sizeof(cmd)) {
fprintf(stderr, "error: command too long\n");
return 1;
}
sep = " ";
}
#ifdef _WIN32
printf("launching: %s\n", cmd + 8);
n = snprintf(cmd + len, sizeof(cmd) - len, "\"");
if (n < 1) {
return 1;
}
#else
printf("launching: %s\n", cmd);
#endif
fflush(stdout);
return system(cmd);
}
int main(int argc, char const* argv[])
{
int ownArgs = 1;
int i;
for (i = 0; i < argc; ++i) {
printf("test_launcher: got arg %d '%s'\n", i, argv[i]);
if (ownArgs && strcmp(argv[i], "--") == 0) {
ownArgs = 0;
} else if (!ownArgs) {
return launch(argc - i, argv + i);
}
}
return 1;
}
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