try to enforce A4 format

vladak · vladak · commit 18e2359fc8c8 · 2023-03-01T21:35:59.000+01:00
diff --git a/unix-linux-prog-in-c.tex b/unix-linux-prog-in-c.tex
@@ -12,5 +12,5 @@
   \paperheight=210truemm
 }
 
-\documentclass[article,portrait]{seminar}
+\documentclass[article,a4,portrait]{seminar}
 \input{common.m4.tex}

Original file line number	Diff line number	Diff line change
`@@ -12,5 +12,5 @@`
`12`	`12`	`\paperheight=210truemm`
`13`	`13`	`}`
`14`	`14`
`15`		`-\documentclass[article,portrait]{seminar}`
	`15`	`+\documentclass[article,a4,portrait]{seminar}`
`16`	`16`	`\input{common.m4.tex}`