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  /src/bin/sh/
shell.h 92 extern int ShNest;
160 #define SHELL_FORKED() ShNest++
161 #define VFORK_BLOCK { const int _ShNest = ShNest;
163 #define VFORK_UNDO() ShNest = _ShNest
show.c 100 int ShNest; /* depth of shell (internal) nesting */
935 if ((unsigned)ShNest >= sizeof indent - 1) {
937 "### %*d ###", (int)(sizeof indent) - 9, ShNest);
942 *p++ = (i < ShNest) ? '#' : ' ';
943 while (i++ < ShNest && p < &indent[sizeof indent - 1])

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