--- configure.ac | 4 ++-- src/fuser.c | 5 ++++- 2 files changed, 6 insertions(+), 3 deletions(-) --- configure.ac +++ configure.ac 2018-10-22 10:48:51.847515299 +0000 @@ -45,7 +45,7 @@ fi if test "$enable_timeout_stat" = "static"; then AC_DEFINE([WITH_TIMEOUT_STAT], [2], [Use timeout on stat calls]) fi -AM_CONDITIONAL([WANT_TIMEOUT_STAT], [test "$enable_timeout_stat" = "static"]) +AM_CONDITIONAL([WANT_TIMEOUT_STAT], [test "$enable_timeout_stat" != "no"]) # Use /proc/self/mountinfo if available if test -e /proc/self/mountinfo ; then @@ -142,7 +142,7 @@ AC_CHECK_MEMBERS([struct user_regs_struc struct user_regs_struct.rdi, struct user_regs_struct.rsi, struct user_regs_struct.rdx], [],[], - [#include + [#include #include ]) AC_CHECK_MEMBERS([struct pt_regs.orig_gpr3, struct pt_regs.gpr], [],[], [#include ]) --- src/fuser.c +++ src/fuser.c 2018-10-22 10:48:51.867514927 +0000 @@ -1098,6 +1098,7 @@ int main(int argc, char *argv[]) struct option *optr; char *nsptr; int skip_argv; + int seen_file; struct option options[] = { {"all", 0, NULL, 'a'}, @@ -1141,6 +1142,7 @@ int main(int argc, char *argv[]) #endif atexit(atexit_free_lists); + seen_file = 0; for (argc_cnt = 1; argc_cnt < argc; argc_cnt++) { current_argv = argv[argc_cnt]; if (current_argv[0] == '-') { /* its an option */ @@ -1286,6 +1288,7 @@ int main(int argc, char *argv[]) } } this_name->matched_procs = NULL; + seen_file = 1; if (opts & (OPT_MOUNTS | OPT_ISMOUNTPOINT) && this_name->name_space != NAMESPACE_FILE) { free(this_name); @@ -1339,7 +1342,7 @@ int main(int argc, char *argv[]) names_tail->next = this_name; names_tail = this_name; } /* for across the argvs */ - if (names_head == NULL) + if (names_head == NULL && !seen_file) usage(_("No process specification given")); /* Check if -M flag was used and if so check mounts */