23 lines
320 B
C
23 lines
320 B
C
#include "9term.h"
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int
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getchildwd(int pid, char *wdir, int bufn)
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{
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char path[256];
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int n;
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snprint(path, sizeof path, "/proc/%d/cwd", pid);
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n = readlink(path, wdir, bufn);
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if(n < 0)
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return -1;
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wdir[n] = '\0';
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return 0;
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}
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int
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getpts(int fd[], char *slave)
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{
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openpty(&fd[1], &fd[0], slave, 0, 0);
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return 0;
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}
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