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-rw-r--r--src/msdos.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/msdos.c b/src/msdos.c
index 79f0be48892..dd05a8b2c5d 100644
--- a/src/msdos.c
+++ b/src/msdos.c
@@ -3927,8 +3927,10 @@ croak (char *badfunc)
/*
* A few unimplemented functions that we silently ignore.
*/
-int setpgrp (void) {return 0; }
+pid_t tcgetpgrp (int fd) { return 0; }
+int setpgid (int pid, int pgid) { return 0; }
int setpriority (int x, int y, int z) { return 0; }
+pid_t setsid (void) { return 0; }
#if __DJGPP__ == 2 && __DJGPP_MINOR__ < 4
ssize_t