Aren
/
toaruos
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

esh: print error message for bad interpreter

This commit is contained in:
K. Lange 2019-06-25 22:01:52 +09:00
parent 330f935342
commit 1e66d30a4b
1 changed files with 15 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
apps/sh.c
View File

@ -781,14 +781,22 @@ void run_cmd(char ** args) {
i = func(argc, args);
} else {
if (i != 0) {
fprintf(stderr, "%s: Command not found\n", *args);
for (struct alternative * alt = cmd_alternatives; alt->command; alt++) {
if (!strcmp(*args, alt->command)) {
fprintf(stderr, "Consider this alternative:\n\n\t%s -- \033[3m%s\033[0m\n\n",
alt->replacement,
alt->description);
break;
if (errno == ENOENT) {
fprintf(stderr, "%s: Command not found\n", *args);
for (struct alternative * alt = cmd_alternatives; alt->command; alt++) {
if (!strcmp(*args, alt->command)) {
fprintf(stderr, "Consider this alternative:\n\n\t%s -- \033[3m%s\033[0m\n\n",
alt->replacement,
alt->description);
break;
}
}
} else if (errno == ELOOP) {
fprintf(stderr, "esh: Bad interpreter (maximum recursion depth reached)\n");
} else if (errno == ENOEXEC) {
fprintf(stderr, "esh: Bad interpreter\n");
} else {
fprintf(stderr, "esh: Invalid executable\n");
}
i = 127;
}