diff options
| -rw-r--r-- | nnn.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -559,6 +559,7 @@ spawn(char *file, char *arg1, char *arg2, char *dir, uchar flag) { pid_t pid; int status; + char *shlvl; if (flag & F_NORMAL) exitcurses(); @@ -568,10 +569,12 @@ spawn(char *file, char *arg1, char *arg2, char *dir, uchar flag) if (dir != NULL) status = chdir(dir); + shlvl = getenv("SHLVL"); + /* Show a marker (to indicate nnn spawned shell) */ - if (flag & F_MARKER) { + if (flag & F_MARKER && shlvl != NULL) { printf("\n +-++-++-+\n | n n n |\n +-++-++-+\n\n"); - printf("Spawned shell level: %d\n", atoi(getenv("SHLVL")) + 1); + printf("Spawned shell level: %d\n", atoi(shlvl) + 1); } /* Suppress stdout and stderr */ |