check write errors on the output stream after each feed

This will detect write errors sooner.

5 files changed, 5 insertions, 0 deletions

diff --git a/sfeed_atom.c b/sfeed_atom.c
index 07c34cd..3ce5cf0 100644
--- a/sfeed_atom.c
+++ b/sfeed_atom.c
@@ -150,6 +150,7 @@ main(int argc, char *argv[])
 			name = ((name = strrchr(argv[i], '/'))) ? name + 1 : argv[i];
 			printfeed(fp, name);
 			checkfileerror(fp, argv[i], 'r');
+			checkfileerror(stdout, "<stdout>", 'w');
 			fclose(fp);
 		}
 	}
diff --git a/sfeed_html.c b/sfeed_html.c
index f3cff2b..ce96687 100644
--- a/sfeed_html.c
+++ b/sfeed_html.c
@@ -119,6 +119,7 @@ main(int argc, char *argv[])
 				err(1, "fopen: %s", argv[i]);
 			printfeed(fp, &feeds[i - 1]);
 			checkfileerror(fp, argv[i], 'r');
+			checkfileerror(stdout, "<stdout>", 'w');
 			fclose(fp);
 		}
 	}
diff --git a/sfeed_mbox.c b/sfeed_mbox.c
index 33c9ec6..30ac875 100644
--- a/sfeed_mbox.c
+++ b/sfeed_mbox.c
@@ -172,6 +172,7 @@ main(int argc, char *argv[])
 			name = ((name = strrchr(argv[i], '/'))) ? name + 1 : argv[i];
 			printfeed(fp, name);
 			checkfileerror(fp, argv[i], 'r');
+			checkfileerror(stdout, "<stdout>", 'w');
 			fclose(fp);
 		}
 	}
diff --git a/sfeed_plain.c b/sfeed_plain.c
index c954eff..8b1f00f 100644
--- a/sfeed_plain.c
+++ b/sfeed_plain.c
@@ -78,6 +78,7 @@ main(int argc, char *argv[])
 			name = ((name = strrchr(argv[i], '/'))) ? name + 1 : argv[i];
 			printfeed(fp, name);
 			checkfileerror(fp, argv[i], 'r');
+			checkfileerror(stdout, "<stdout>", 'w');
 			fclose(fp);
 		}
 	}
diff --git a/sfeed_twtxt.c b/sfeed_twtxt.c
index 8514bd6..1d8ab36 100644
--- a/sfeed_twtxt.c
+++ b/sfeed_twtxt.c
@@ -63,6 +63,7 @@ main(int argc, char *argv[])
 			name = ((name = strrchr(argv[i], '/'))) ? name + 1 : argv[i];
 			printfeed(fp, name);
 			checkfileerror(fp, argv[i], 'r');
+			checkfileerror(stdout, "<stdout>", 'w');
 			fclose(fp);
 		}
 	}