Search results
I want to write a Bash script to process text, which might require a while loop. For example, a while loop in C: int done = 0; while(1) {. ... if(done) break; } I want to write a Bash script equivalent to that.
16 wrz 2019 · Use break followed by a number, to break out of that many levels of nesting. Example: for i in 1 2 3 4 5; do. echo. echo i = $i. for j in 1 2 3 4 5; do. echo j = $j. if [ $j -eq 4 ]; then break; fi. if [ $j -eq 3 ] && [ $i -eq 4 ]; then break 2; fi.
When a command terminates on a fatal signal whose number is N, Bash uses the value 128+N as the exit status. POSIX also specifies that the value of a command that terminated by a signal is greater than 128, but does not seem to specify its exact value like GNU does:
28 sty 2020 · In Bash, break and continue statements allows you to control the loop execution. Bash break Statement # The break statement terminates the current loop and passes program control to the command that follows the terminated loop.
30 cze 2015 · You can use break. From help break: Exit a FOR, WHILE or UNTIL loop. If N is specified, break N enclosing loops. So for exiting from three enclosing loops i.e. if you have two nested loops inside main one, use this to exit from all of them: break 3
26 sty 2022 · Instead of waiting until the end condition, a break statement helps exit from a loop before the end condition happens. The control loop statements (break and continue) combine logically with conditional statements such as if elif else to create special situations inside loops.
break. Controlling the loop execution. The loop condition dictates when it should run and stop. Two Bash built-ins can change this behavior. Using them, we can interrupt the loop or skip its iteration. Let’s consider these built-ins in detail. break. The break built-in stops the loop immediately.
