c-first-steps

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commit f998270e72e814bd147bc23613441adfda654f54
parent df83b1464032ec380b8589dc604e31d573a64259
Author: Martin J. Klöckner <64109770+klewer-martin@users.noreply.github.com>
Date:   Thu, 26 Nov 2020 00:09:44 -0300

Update ex23_imp.c
Diffstat:
M
95.11/guia03/ex23_imp.c
 | 
5
+++--

1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/95.11/guia03/ex23_imp.c b/95.11/guia03/ex23_imp.c
@@ -15,9 +15,10 @@ int main ( void ) {
     if(fgets(buffer, MAX_LEN, stdin) == NULL)
         return 1;
 
-//    Converts the input str to int;
+//    Converts the input str to int, if the number
+//    is negative, puts an error message on stderr;
     if((num = atoi(buffer)) < 0 ) {
-        fprintf(stderr, ERR_MSG_LEN"\n");
+        fprintf(stderr, ERR_MSG_NEG"\n");
         return 1;
     }