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/* ISC license. */
#include <string.h>
#include <skalibs/strerr.h>
#include <skalibs/exec.h>
#define USAGE "export variable value prog..."
int main (int argc, char const *const *argv)
{
size_t len1 ;
PROG = "export" ;
if (argc < 4) strerr_dieusage(100, USAGE) ;
len1 = strlen(argv[1]) ;
if (memchr(argv[1], '=', len1))
strerr_dief2x(100, "invalid variable name: ", argv[1]) ;
{
size_t len2 = strlen(argv[2]) ;
char fmt[len1 + len2 + 2] ;
memcpy(fmt, argv[1], len1) ;
fmt[len1] = '=' ;
memcpy(fmt + len1 + 1, argv[2], len2 + 1) ;
xmexec_n(argv+3, fmt, len1 + len2 + 2, 1) ;
}
}
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