more --build

1 files changed, 9 insertions, 3 deletions

diff --git a/src/fbuilder/main.c b/src/fbuilder/main.c
index f4917aefc..35ec49519 100644
--- a/src/fbuilder/main.c
+++ b/src/fbuilder/main.c
@@ -58,10 +58,16 @@ printf("\n");
                                 exit(1);
                         }
 
+                        // don't run if the file exists
+                        if (access(argv[i] + 8, F_OK) == 0) {
+                                fprintf(stderr, "Error: the profile file already exists. Please use a different file name.\n");
+                                exit(1);
+                        }
+
                         // check file access
                         fp = fopen(argv[i] + 8, "w");
                         if (!fp) {
-                                fprintf(stderr, "Error fbuild: cannot open profile file.\n");
+                                fprintf(stderr, "Error: cannot open profile file.\n");
                                 exit(1);
                         }
                         prof_file = 1;
@@ -69,7 +75,7 @@ printf("\n");
                 }
                 else {
                         if (*argv[i] == '-') {
-                                fprintf(stderr, "Error fbuilder: invalid program\n");
+                                fprintf(stderr, "Error: invalid program\n");
                                 usage();
                                 exit(1);
                         }
@@ -79,7 +85,7 @@ printf("\n");
         }
 
         if (prog_index == 0) {
-                fprintf(stderr, "Error fbuilder: program and arguments required\n");
+                fprintf(stderr, "Error : program and arguments required\n");
                 usage();
                 if (prof_file)
                         fclose(fp);