Commit 15b3651

author

Werner Almesberger

committed

hack: set errno to ENOENT when -1 fails, so that the error isn't too ugly

The caller assumes that any error would be signaled via errno. A proper solution would be to allow also for non-errno errors.

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Original file line number	Diff line number	Diff line change
`@@ -14,6 +14,7 @@`
`14`	`14`	`#include <stdlib.h>`
`15`	`15`	`#include <stdio.h>`
`16`	`16`	`#include <string.h>`
	`17`	`+#include <errno.h>`
`17`	`18`
`18`	`19`	`#include "util.h"`
`19`	`20`	`#include "coord.h"`
`@@ -1095,6 +1096,7 @@ static int ps_for_all_pkg(FILE *file,`
`1095`	`1096`	`pages++;`
`1096`	`1097`	`if (one && !pages) {`
`1097`	`1098`	`fprintf(stderr, "no package \"%s\" to select\n", one);`
	`1099`	`+ errno = ENOENT;`
`1098`	`1100`	`return 0;`
`1099`	`1101`	`}`
`1100`	`1102`	`prologue(file, pages);`

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