Fix fgetln(3) for consistency

hattne · hattne · commit 85cb9f9dd327 · 2025-07-02T11:34:52.000-07:00
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1110,7 +1110,8 @@ target_link_libraries(cbf_standardize_numbers
   cbf
   "${libm}")
 if(NOT HAVE_FGETLN)
-  target_sources(cbf_standardize_numbers PRIVATE "${CBF__SRC}/fgetln.c")
+  target_sources(cbf_standardize_numbers
+    PRIVATE "${CBF__SRC}/fgetln.c")
 endif()
 
 add_executable(cbf_tail
diff --git a/examples/cbf_standardize_numbers.c b/examples/cbf_standardize_numbers.c
@@ -15,7 +15,11 @@
 #include <string.h>
 
 
-char * fgetln(FILE *, size_t *);
+#ifndef HAVE_FGETLN
+#    define fgetln _cbf_fgetln
+char *
+_cbf_fgetln(FILE *stream, size_t *len);
+#endif
 
 void usage ( void ) {
     
diff --git a/src/fgetln.c b/src/fgetln.c
@@ -31,9 +31,8 @@
 #include <stdlib.h>
 #include <string.h>
 
-#ifndef HAVE_fgetln
 char *
-fgetln(FILE *stream, size_t *len)
+_cbf_fgetln(FILE *stream, size_t *len)
 {
   static char *buf = NULL;
   static size_t buflen = 0;
@@ -63,4 +62,3 @@ fgetln(FILE *stream, size_t *len)
   *len = strlen(buf);
   return buf;
 }
-#endif /* !defined(HAVE_fgetln) */

Original file line number	Diff line number	Diff line change
`@@ -31,9 +31,8 @@`
`31`	`31`	`#include <stdlib.h>`
`32`	`32`	`#include <string.h>`
`33`	`33`
`34`		`-#ifndef HAVE_fgetln`
`35`	`34`	`char *`
`36`		`-fgetln(FILE stream, size_t len)`
	`35`	`+_cbf_fgetln(FILE stream, size_t len)`
`37`	`36`	`{`
`38`	`37`	`static char *buf = NULL;`
`39`	`38`	`static size_t buflen = 0;`
`@@ -63,4 +62,3 @@ fgetln(FILE stream, size_t len)`
`63`	`62`	`*len = strlen(buf);`
`64`	`63`	`return buf;`
`65`	`64`	`}`
`66`		`-#endif /* !defined(HAVE_fgetln) */`