From 7cb70fd73eccd2725b8e436bff3295506816f935 Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Fri, 8 Jun 2012 23:33:58 +0200 Subject: [PATCH] * make-docfile.c (search_lisp_doc_at_eol): Unget last read character. --- lib-src/ChangeLog | 5 +++++ lib-src/make-docfile.c | 4 +++- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/lib-src/ChangeLog b/lib-src/ChangeLog index b6f5c3ead60..68a8c37c2fb 100644 --- a/lib-src/ChangeLog +++ b/lib-src/ChangeLog @@ -1,3 +1,8 @@ +2012-06-08 Andreas Schwab + + * make-docfile.c (search_lisp_doc_at_eol): Unget last read + character. + 2012-06-06 Glenn Morris * Makefile.in (STAMP_INST_SCRIPTS, STAMP_SCRIPTS, insrcdir) diff --git a/lib-src/make-docfile.c b/lib-src/make-docfile.c index 1314a7b6829..4f68fdb78c9 100644 --- a/lib-src/make-docfile.c +++ b/lib-src/make-docfile.c @@ -1025,7 +1025,7 @@ search_lisp_doc_at_eol (FILE *infile) char c = 0, c1 = 0, c2 = 0; /* Skip until the end of line; remember two previous chars. */ - while (c != '\n' && c != '\r' && c >= 0) + while (c != '\n' && c != '\r' && c != EOF) { c2 = c1; c1 = c; @@ -1040,6 +1040,8 @@ search_lisp_doc_at_eol (FILE *infile) fprintf (stderr, "## non-docstring in %s (%s)\n", buffer, filename); #endif + if (c != EOF) + ungetc (c, infile); return 0; } return 1; -- 2.39.5