casa-mp-base

Description: fix some GCC warnings.

Author: Adilson dos Reis <adilsondosreis@yahoo.com.br>

Last-Update: 2015-09-01

Index: arc-5.21q/arcadd.c

===================================================================

--- arcadd.c

+++ arcadd.c

@@ -274,6 +274,8 @@ addfile(path, name, update, fresh)  /* ad

                printf("  Truncate to %s (y/n)? ", name);

                fflush(stdout);

                dummy = fgets(buf, STRLEN, stdin);

+               /* artifice to prevent GCC message: warning: variable ‘dummy’ set but not used [-Wunused-but-set-variable] */

+               if (dummy == NULL) {};

                *buf = toupper(*buf);

                if (*buf == 'Y' || *buf == 'N')

                    break;

​

Index: arc-5.21q/arcext.c

===================================================================

--- arcext.c

+++ arcext.c

@@ -151,6 +151,8 @@ extfile(hdr, path, prt)     /* extract a fi

                    printf("  Overwrite it (y/n)? ");

                    fflush(stdout);

                    dummy = fgets(buf, STRLEN, stdin);

+                   /* artifice to prevent GCC message: warning: variable ‘dummy’ set but not used [-Wunused-but-set-variable] */

+                   if (dummy == NULL) {};

                    *buf = toupper(*buf);

                    if (*buf == 'Y' || *buf == 'N')

                        break;

​

Index: arc-5.21q/arcio.c

===================================================================

--- arcio.c

+++ arcio.c

@@ -57,6 +57,8 @@ readhdr(hdr, f)           /* read a header from

                 * no need to check result

                 */

                dummy = ungetc(hdrver = fgetc(f), f);

+               /* artifice to prevent GCC message: warning: variable ‘dummy’ set but not used [-Wunused-but-set-variable] */

+               if (dummy == 0) {};

                if (!(hdrver & 0x80) && hdrver <= ARCVER)

                    break;

            }