janitor - back out previous change - the warn_unused_result warnings

from gcc-4 seem to be over-zealous as they warn even if the result
is used as a function argument.

diff --git a/lib/common/psusershape.c b/lib/common/psusershape.c
index aa35a807fd857e502bb836f77d0738d37a126892..b85303ccf54a5143ac364dbffc1b2ef576f14fbd 100644 (file)
--- a/lib/common/psusershape.c
+++ b/lib/common/psusershape.c
@@ -50,7 +50,6 @@ static ps_image_t *user_init(char *str)
     int saw_bb, must_inline;
     int lx, ly, ux, uy;
     ps_image_t *val;
-    size_t cnt;
 
     if (!EPSF_contents)
        EPSF_contents = dtopen(&ImageDictDisc, Dtoset);
@@ -86,7 +85,7 @@ static ps_image_t *user_init(char *str)
        fstat(fileno(fp), &statbuf);
        contents = val->contents = N_GNEW(statbuf.st_size + 1, char);
        fseek(fp, 0, SEEK_SET);
-       cnt = fread(contents, statbuf.st_size, 1, fp);
+       fread(contents, statbuf.st_size, 1, fp);
        contents[statbuf.st_size] = '\0';
        fclose(fp);
        dtinsert(EPSF_contents, val);

diff --git a/lib/common/svggen.c b/lib/common/svggen.c
index b0e6a9f7b93f33b02170a28cb2c31ce383bda161..a0de5920043c5d063657efc041b2eefdcb69a000 100644 (file)
--- a/lib/common/svggen.c
+++ b/lib/common/svggen.c
@@ -142,7 +142,6 @@ static gzFile Zfile;
 static void svg_fputs(char *s)
 {
     int len;
-    size_t cnt;
 
     len = strlen(s);
     switch (Output_lang) {
@@ -155,7 +154,7 @@ static void svg_fputs(char *s)
        exit(1);
 #endif
     case SVG:
-       cnt = fwrite(s, sizeof(char), (unsigned) len, Output_file);
+       fwrite(s, sizeof(char), (unsigned) len, Output_file);
        break;
     }
 }

diff --git a/lib/graph/lexer.c b/lib/graph/lexer.c
index b60cd9e58ed3cb908427d2f0c37fe2f23609bcfb..2f7518edeb7349a706f898c614cb47101e26f29e 100644 (file)
--- a/lib/graph/lexer.c
+++ b/lib/graph/lexer.c
@@ -446,7 +446,6 @@ char *aglasterr()
     long endpos;
     long len;
     char *buf;
-    size_t cnt;
 
     if (!agerrout)
        return 0;
@@ -455,7 +454,7 @@ char *aglasterr()
     len = endpos - aglast;
     buf = malloc(len + 1);
     fseek(agerrout, aglast, SEEK_SET);
-    cnt = fread(buf, sizeof(char), len, agerrout);
+    fread(buf, sizeof(char), len, agerrout);
     buf[len] = '\0';
     fseek(agerrout, endpos, SEEK_SET);