diff options
| -rw-r--r-- | src/calcurse.h | 1 | ||||
| -rw-r--r-- | src/utils.c | 16 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/calcurse.h b/src/calcurse.h index cb9ea93..dec14c4 100644 --- a/src/calcurse.h +++ b/src/calcurse.h @@ -880,6 +880,7 @@ void str_toupper (char *); void file_close (FILE *, const char *); void psleep (unsigned); int fork_exec (int *, int *, const char *, char *const *); +int child_wait (int *, int *, int); /* vars.c */ extern int col, row; diff --git a/src/utils.c b/src/utils.c index 61c87a1..75e702b 100644 --- a/src/utils.c +++ b/src/utils.c @@ -43,6 +43,7 @@ #include <sys/types.h> #include <errno.h> #include <fcntl.h> +#include <sys/wait.h> #include "calcurse.h" @@ -789,3 +790,18 @@ fork_exec (int *pfdin, int *pfdout, const char *path, char *const *arg) } return pid; } + +/* Wait for a child process to terminate. */ +int +child_wait (int *pfdin, int *pfdout, int pid) +{ + int stat; + + if (pfdin) + close (*pfdin); + if (pfdout) + close (*pfdout); + + waitpid (pid, &stat, 0); + return stat; +} |