From 23e7a9090a45015b5eb03223c490aeadf04e467b Mon Sep 17 00:00:00 2001 From: Olli Graf Date: Sun, 22 Sep 2024 12:16:16 +0200 Subject: [PATCH] =?UTF-8?q?Scripts=20zu=20R=C3=BCckgabewerte.?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- teil16/loop-func.sh | 3 ++- teil16/mult-echo.sh | 9 +++++---- teil16/param-func.sh | 1 + teil16/return-value-echo.sh | 14 ++++++++++++++ teil16/return-value-echo2.sh | 20 ++++++++++++++++++++ teil16/return-value-return.sh | 18 ++++++++++++++++++ teil16/simple-func.sh | 5 +++-- 7 files changed, 63 insertions(+), 7 deletions(-) create mode 100755 teil16/return-value-echo.sh create mode 100755 teil16/return-value-echo2.sh create mode 100755 teil16/return-value-return.sh diff --git a/teil16/loop-func.sh b/teil16/loop-func.sh index dcb1e6b..ce8f372 100755 --- a/teil16/loop-func.sh +++ b/teil16/loop-func.sh @@ -1,8 +1,9 @@ #! /usr/bin/bash +# File: loop-func.sh function hallo() { echo "Hallo 1" - echo "Hallo 2" + echo "-------" } count=1 diff --git a/teil16/mult-echo.sh b/teil16/mult-echo.sh index ed002d3..5bc2e5a 100755 --- a/teil16/mult-echo.sh +++ b/teil16/mult-echo.sh @@ -1,13 +1,14 @@ #! /usr/bin/bash +# File: mult-echo.sh echo "Hallo 1" -echo "Hallo 2" +echo "-------" echo "Hallo 1" -echo "Hallo 2" +echo "-------" echo "Hallo 1" -echo "Hallo 2" +echo "-------" echo "Hallo 1" -echo "Hallo 2" +echo "-------" diff --git a/teil16/param-func.sh b/teil16/param-func.sh index e249950..f910e4f 100755 --- a/teil16/param-func.sh +++ b/teil16/param-func.sh @@ -1,4 +1,5 @@ #! /usr/bin/bash +# File: param-func.sh function hallo() { echo "Hallo ${1}" diff --git a/teil16/return-value-echo.sh b/teil16/return-value-echo.sh new file mode 100755 index 0000000..a898ea1 --- /dev/null +++ b/teil16/return-value-echo.sh @@ -0,0 +1,14 @@ +#! /usr/bin/bash +# File: return-value-echo.sh + + +function square() { + + echo $(( ${1} * ${1} )) +} + + +square "2" +square "4" +square "3" +square "32" diff --git a/teil16/return-value-echo2.sh b/teil16/return-value-echo2.sh new file mode 100755 index 0000000..59e07a3 --- /dev/null +++ b/teil16/return-value-echo2.sh @@ -0,0 +1,20 @@ +#! /usr/bin/bash +# File: return-value-echo2.sh + + +function square() { + + echo $(( ${1} * ${1} )) +} + + +s2=$(square "2") +s4=$(square "4") +s3=$(square "3") +s32=$(square "32") + + +echo "Das Quadrat von 2 ist ${s2}" +echo "Das Quadrat von 4 ist ${s4}" +echo "Das Quadrat von 3 ist ${s3}" +echo "Das Quadrat von 32 ist ${s32}" diff --git a/teil16/return-value-return.sh b/teil16/return-value-return.sh new file mode 100755 index 0000000..1407f4c --- /dev/null +++ b/teil16/return-value-return.sh @@ -0,0 +1,18 @@ +#! /usr/bin/bash +# File: return-value-return.sh + + +function square() { + + return $(( ${1} * ${1} )) +} + + +square "2" +echo "Quadrat von 2 ist ${?}" +square "4" +echo "Quadrat von 4 ist ${?}" +square "3" +echo "Quadrat von 3 ist ${?}" +square "32" +echo "Quadrat von 32 ist ${?}" diff --git a/teil16/simple-func.sh b/teil16/simple-func.sh index 21a647e..d24a343 100755 --- a/teil16/simple-func.sh +++ b/teil16/simple-func.sh @@ -1,12 +1,13 @@ #! /usr/bin/bash +# File: simple-func.sh function hallo() { echo "Hallo 1" - echo "Hallo 2" + echo "-------" + } hallo hallo hallo hallo -