C++ reference C reference Reference map

Ranges Algorithms Containers Strings Input/output

Search

Min standard

Theme

Keyboard

Press ? for shortcuts.

Code Ligatures

Pinned

SIG_ERR

This page is a minimal bridge for C reference links to SIG_ERR.

C section: C reference
C++ side: C++ reference

Build: 2026-03-03 · Pages: 6276

Keyboard shortcuts

? Open shortcuts
S Open bookmark spotlight
b Toggle bookmark
/ Focus search
Esc Close dialogs/menus
j Scroll down (Vim mode)
k Scroll up (Vim mode)
g g Go to top (Vim mode)
G Go to bottom (Vim mode)

Bookmarks

Enter: open · ↑/↓: move · Backspace/Delete: remove selected when query is empty