[groff] 12/30: [grops]: Boolify `read_uint_arg()`.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 36e0cdebd00105c4b2a1e3009bab35b47da7d3dc
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Fri Oct 11 10:57:09 2024 -0500

    [grops]: Boolify `read_uint_arg()`.
    
    * src/devices/grops/psrm.cpp (read_uint_arg): Boolify.
---
 ChangeLog                  | 4 ++++
 src/devices/grops/psrm.cpp | 8 ++++----
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 075b7b895..22eee91ee 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2024-10-11  G. Branden Robinson <g.branden.robinson@gmail.com>
+
+       * src/devices/grops/psrm.cpp (read_uint_arg): Boolify.
+
 2024-10-11  G. Branden Robinson <g.branden.robinson@gmail.com>
 
        * src/devices/grops/psrm.cpp (read_uint_arg): Thirty years ago
diff --git a/src/devices/grops/psrm.cpp b/src/devices/grops/psrm.cpp
index eb260eab6..c5368f70e 100644
--- a/src/devices/grops/psrm.cpp
+++ b/src/devices/grops/psrm.cpp
@@ -79,22 +79,22 @@ const char *resource_table[] = {
 
 const size_t NRESOURCES = array_length(resource_table);
 
-static int read_uint_arg(const char **pp, unsigned *res)
+static bool read_uint_arg(const char **pp, unsigned *res)
 {
   while (white_space(**pp))
     *pp += 1;
   if (**pp == '\0') {
     error("missing argument");
-    return 0;
+    return false;
   }
   const char *start = *pp;
   unsigned long n = strtoul(start, (char **)pp, 10);
   if (*pp == start) {
     error("not an integer");
-    return 0;
+    return false;
   }
   *res = unsigned(n);
-  return 1;
+  return true;
 }
 
 struct resource {