config: Rename `del` to `delete

include/git2/config.h

@@ -259,7 +259,7 @@ GIT_EXTERN(int) git_config_set_string(git_config *cfg, const char *name, const c
  * @param cfg the configuration
  * @param name the variable to delete
  */
-GIT_EXTERN(int) git_config_del(git_config *cfg, const char *name);
+GIT_EXTERN(int) git_config_delete(git_config *cfg, const char *name);
 
 /**
  * Perform an operation on each config variable.

src/config.c

@@ -167,7 +167,7 @@ int git_config_foreach(git_config *cfg, int (*fn)(const char *, const char *, vo
 	return ret;
 }
 
-int git_config_del(git_config *cfg, const char *name)
+int git_config_delete(git_config *cfg, const char *name)
 {
 	return  git_config_set_string(cfg, name, NULL);
 }

tests/t15-config.c

@@ -246,7 +246,7 @@ BEGIN_TEST(config12, "delete a value")
 	git_config_free(cfg);
 
 	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config9"));
-	must_pass(git_config_del(cfg, "core.dummy"));
+	must_pass(git_config_delete(cfg, "core.dummy"));
 	git_config_free(cfg);
 
 	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config9"));
@@ -260,7 +260,7 @@ BEGIN_TEST(config13, "can't delete a non-existent value")
 
 	/* By freeing the config, we make sure we flush the values  */
 	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config9"));
-	must_be_true(git_config_del(cfg, "core.imaginary") == GIT_ENOTFOUND);
+	must_be_true(git_config_delete(cfg, "core.imaginary") == GIT_ENOTFOUND);
 	git_config_free(cfg);
 END_TEST
 
@@ -281,7 +281,7 @@ BEGIN_TEST(config15, "add a variable in an existing section")
 	must_pass(git_config_set_int(cfg, "empty.tmp", 5));
 	must_pass(git_config_get_int(cfg, "empty.tmp", &i));
 	must_be_true(i == 5);
-	must_pass(git_config_del(cfg, "empty.tmp"));
+	must_pass(git_config_delete(cfg, "empty.tmp"));
 	git_config_free(cfg);
 END_TEST
 
@@ -295,7 +295,7 @@ BEGIN_TEST(config16, "add a variable in a new section")
 	must_pass(git_config_set_int(cfg, "section.tmp", 5));
 	must_pass(git_config_get_int(cfg, "section.tmp", &i));
 	must_be_true(i == 5);
-	must_pass(git_config_del(cfg, "section.tmp"));
+	must_pass(git_config_delete(cfg, "section.tmp"));
 	git_config_free(cfg);
 
 	/* As the section wasn't removed, owerwrite the file */